Comparison

Calculator₊ vs Calculator Plus

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Calculator₊

This app offers a comprehensive suite of calculation tools, including basic, scientific, and unit conversion functions. It features an AI-powered math solver that can solve problems from photos and a dedicated math notes section for jotting down equations and diagrams. Accessibility options like dynamic text size and VoiceOver support are also included.

Highlights
  • Basic and scientific calculations
  • Unit and currency converter
  • AI-powered math solver with photo recognition
  • Math notes with instant solutions
  • Calculation history log
  • Accessibility features
Features
Read full description

America's #1 Calculator App! Download Calculator₊ Now - Your All-in-One Math Solution! We're excited to announce the biggest update to Calculator₊ in 10 years! With over 200 million downloads and a whopping 3 million+ 5-star ratings, Calculator₊ is the trusted choice of millions worldwide. And now, it's even better! More Than Just Your Average Calculator! • Standard Calculator: Breeze through basic arithmetic operations like addition, subtraction, multiplication, and division. • Scientific Calculator: Tackle complex calculations with ease, including trigonometric, logarithmic, and exponential functions. • Calculation History: Keep track of your past calculations with a detailed history log. • Unit Converter: Effortlessly convert units like inches to centimeters and much more, making it a handy tool for everyday use. • Percentage Calculator: Easily calculate percentages, increases, and decreases with pre-designed input fields that do the work for you. • Currency Converter: Convert currencies in real-time, including Bitcoin, with the latest exchange rates. • Fraction Calculator: Work seamlessly with fractions – perfect for students and professionals alike. • Ad-Free Experience: Say goodbye to annoying full-screen ads and focus on your calculations. Be Amazed by Our New AI-Powered Math Solver! • AI Math Solutions: Instantly solve math equations, quizzes, and word problems with our advanced AI. Use the Photo Solver to snap a picture of any problem, and Calculator₊ will work its magic. • Math Notes: A dedicated note-taking tool for all your math needs. Jot down equations, diagrams, and notes in a space designed for mathematical thinking. • Instant Math: In Math Notes mode, simply write an equation, add an "=", and Calculator₊ will generate the solution in real-time. Built for Everyone, Now Even More Accessible! Calculator₊ is designed to work effortlessly for all users, no matter how you use your iPhone, and includes these additional accessibility features: • Dynamic Text Size: Scale the calculator interface to the text size that works best for you, without losing layout clarity. • VoiceOver Support: Navigate & Calculate using VoiceOver, fully compatible with iOS accessibility settings. • High-Contrast Mode: A bold, high-contrast display that makes every button and result instantly readable in any lighting condition. • Dark and Light Mode: Calculator₊ automatically adjusts to your preferred mode. Why Choose Calculator₊? • Proven Track Record: Over a decade of providing fast and reliable calculations. • Loved by Millions: Join the 200+ million users who rely on Calculator₊, with an average rating of 4.7 stars from 3.5 million reviews. • Versatile & Powerful: Handles everything from basic sums to advanced scientific calculations. Perfect for school, work, or home. Celebrate with a Special Gift! To celebrate the release of this massive update, we're offering a 1-MONTH FREE TRIAL of our premium features, including: • Ad-Free Experience: No more pesky ads. • Unlimited AI Math Solving: Solve as many equations and problems as you need. • Unlimited Fraction Calculations: Ideal for students and professionals alike. • Unlimited Currency Conversions: Including real-time Bitcoin conversions. • Premium Customer Support: Get priority assistance from our expert support team. If you have any suggestions or questions, our support team is ready to help. Simply email us at support@impalastudios.com. Terms & Conditions: https://impalastudios.com/terms Privacy Policy: https://impalastudios.com/privacy

About

Calculator Plus

This free iPad application offers a large, easy-to-read interface for performing basic calculations. Its user-friendly controls ensure immediate usability for everyday mathematical needs.

Highlights
  • Large, easy-to-read display
  • User-friendly controls
  • Basic calculations
  • Free to use
Features
Read full description

Calculator, unit converter, and bill splitter in one iPad app Calculator Basic arithmetic plus percentage, sign toggle, and saved calculation history. Long-press the total to copy it. Unit Converter Convert length (cm/inch/m/ft), weight (g/kg/lb/oz), temperature (Celsius/Fahrenheit), area (square meters/tsubo/tatami), and data storage (MB/GB/TB) — right from the calculator screen. Split Bill Enter the total and the number of people to instantly see each person's share, including service charge or tip. Handy for travel, shopping abroad, apartment hunting, and everyday life.

Screenshots

Calculator₊4 screens

Verdict

The call

The clearest difference is in-app purchases: Calculator Plus at none against Calculator₊'s 13. Calculator Plus also leads on review sentiment (81% vs 63%). Calculator₊'s advantage is ratings volume (1.7M vs 2.5K) and chart position (#89 vs unranked). On price, rating, update cadence and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Calculator₊ sells 12 in-app purchases, starting at $0.99 per month. Calculator Plus asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Calculator₊ against 4.6 for Calculator Plus. That said, the two scores are not equally well evidenced: Calculator₊ has 1.7M ratings behind it against 2.5K, so its average is the more settled of the two. Written reviews are what separate them: 63% of Calculator₊'s written reviews are positive against 81% of Calculator Plus's.

UpkeepUpdate frequency

Calculator₊ ships an update every 3 weeks, Calculator Plus every 2 weeks. Both last shipped on October 26, 2026.

Scorecard6 real differences · 5 level
Calculator₊ versus Calculator Plus: the parameters behind the verdict, then further details
ParameterCalculator₊Calculator Plus
PriceFreeFree
Rating4.7 (1.7M ratings) — better4.6 (2.5K ratings)
Positive reviews63.1% of reviews80.6% of reviews — better
Number of ratings1.7M — better2.5K
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#89 — better—
DevicesiPhone, iPad, iPod, Apple Watch, Vision Pro — betteriPad
Requires iOS15.015.0
Further details — not scored
Size237 MB7 MB
Age rating4+4+
DeveloperImpala StudiosStudio Zebra

Customer experience

Calculator₊

All ratings1,734,975 ratings
Positive92.2%
Neutral3.5%
Negative4.3%
Written reviews3,107 reviews
Positive63.1%
Neutral6.1%
Negative30.8%

Calculator Plus

All ratings2,195 ratings
Positive89.5%
Neutral2.6%
Negative7.9%
Written reviews350 reviews
Positive80.6%
Neutral6.9%
Negative12.6%

User reviews

Calculator₊

From 1.7M App Store ratings

What we love

  • 💻 Useful calculator features
  • 🎨 Customizable backgrounds and themes
  • 📚 Helpful history tracking

Room to improve

  • 📺 Intrusive full-screen ads
  • 💰 Expensive subscription model
  • 🔍 Ads blocking calculator functionality

Calculator Plus

From 2.5K App Store ratings

What we love

  • 👍 Easy to use
  • 👍 Large, clear numbers
  • 👍 Simple and straightforward
  • 👍 Great for basic calculations
  • 👍 Convenient on iPad

Room to improve

  • 🐛 Decimal point issues
  • 🐛 Inaccurate percentage calculations
  • 💡 Lack of history/memory
  • 💡 No backspace/undo function
  • 🔍 Ads can be distracting

Bugs and requests

Calculator₊

Reported bugs

2 issues
  • Incorrect calculation results for certain functions
  • Inability to delete last entered digit without clearing entire calculation

Requested features

3 requests
  • Ability to delete individual calculation history entries
  • More free advanced calculator features (fractions, currency, etc.)
  • Improved ad placement that doesn't interfere with usage

Calculator Plus

Reported bugs

2 issues
  • Decimal point not working properly
  • Incorrect percentage calculations

Requested features

3 requests
  • Add backspace/undo function
  • Improve decimal point and percentage calculations
  • Provide option to remove ads

In-app purchases

12 purchases

Calculator₊

Subscriptions12
  • Premium Member Special Offer7 Days trial$0.991 Month
  • Monthly Premium Member3 Days trial$0.991 Month
  • 1 Month Premium Access7 Days trial$1.491 Month
Show 9 more
  • Unlimited Math Calculations7 Days trial$3.996 Months
  • Half-Yearly Premium Member3 Days trial$3.996 Months
  • Calculate Faster, AI, & No Ads3 Days trial$4.997 Days
  • 1 Year Ad-Free3 Days trial$5.991 Year
  • Calculate Faster, AI, & No Ads3 Days trial$5.997 Days
  • 1 Month Premium Trial1 Month trial$5.997 Days
  • Math Solver/Full Access/No Ads$5.997 Days
  • 6 Months Premium Access7 Days trial$8.996 Months
  • Smart Currency & Fraction Calc7 Days trial$14.991 Year
None

Calculator Plus

No in-app purchases

Questions

Is Calculator₊ free?
Calculator₊ is free to download, with in-app purchases available.
Is Calculator Plus free?
Calculator Plus is free to download, with no in-app purchases.
Which has better reviews, Calculator₊ or Calculator Plus?
Calculator₊ is rated higher. Calculator₊ averages 4.7 out of 5 from 1.7M ratings, while Calculator Plus averages 4.6 from 2.5K ratings.
Do Calculator₊ or Calculator Plus have ads?
Both Calculator₊ and Calculator Plus show ads.
Which is updated more often, Calculator₊ or Calculator Plus?
Calculator₊ ships an update every 3 weeks, and Calculator Plus every 2 weeks. Most recently, Calculator₊ was updated on October 26, 2026 and Calculator Plus on October 26, 2026.

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